src/jdk.xml.bind/share/classes/com/sun/codemodel/internal/JEnumConstant.java
changeset 47216 71c04702a3d5
parent 27837 86d4f46e622a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.xml.bind/share/classes/com/sun/codemodel/internal/JEnumConstant.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.codemodel.internal;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Collection;
+import java.util.Collections;
+import java.lang.annotation.Annotation;
+
+/**
+ * Enum Constant.
+ *
+ * When used as an {@link JExpression}, this object represents a reference to the enum constant.
+ *
+ * @author
+ *     Bhakti Mehta (Bhakti.Mehta@sun.com)
+ */
+public final class JEnumConstant extends JExpressionImpl implements JDeclaration, JAnnotatable, JDocCommentable {
+
+    /**
+     * The constant.
+     */
+    private final String name;
+    /**
+     * The enum class.
+     */
+    private final JDefinedClass type;
+    /**
+     * javadoc comments, if any.
+     */
+    private JDocComment jdoc = null;
+
+    /**
+     * Annotations on this variable. Lazily created.
+     */
+    private List<JAnnotationUse> annotations = null;
+
+
+    /**
+     * List of the constructor argument expressions.
+     * Lazily constructed.
+     */
+    private List<JExpression> args = null;
+
+    JEnumConstant(JDefinedClass type,String name) {
+        this.name = name;
+        this.type = type;
+    }
+
+    /**
+     *  Add an expression to this constructor's argument list
+     *
+     * @param arg
+     *        Argument to add to argument list
+     */
+    public JEnumConstant arg(JExpression arg) {
+        if(arg==null)   throw new IllegalArgumentException();
+        if(args==null)
+            args = new ArrayList<JExpression>();
+        args.add(arg);
+        return this;
+    }
+
+    /**
+     * Returns the name of this constant.
+     *
+     * @return never null.
+     */
+    public String getName() {
+        return this.type.fullName().concat(".").concat(this.name);
+    }
+
+    /**
+     * Creates, if necessary, and returns the enum constant javadoc.
+     *
+     * @return JDocComment containing javadocs for this constant.
+     */
+    public JDocComment javadoc() {
+        if (jdoc == null)
+            jdoc = new JDocComment(type.owner());
+        return jdoc;
+    }
+
+    /**
+     * Adds an annotation to this variable.
+     * @param clazz
+     *          The annotation class to annotate the field with
+     */
+    public JAnnotationUse annotate(JClass clazz){
+        if(annotations==null)
+           annotations = new ArrayList<JAnnotationUse>();
+        JAnnotationUse a = new JAnnotationUse(clazz);
+        annotations.add(a);
+        return a;
+    }
+
+    /**
+     * Adds an annotation to this variable.
+     *
+     * @param clazz
+     *          The annotation class to annotate the field with
+     */
+    public JAnnotationUse annotate(Class <? extends Annotation> clazz){
+        return annotate(type.owner().ref(clazz));
+    }
+
+    public <W extends JAnnotationWriter> W annotate2(Class<W> clazz) {
+        return TypedAnnotationWriter.create(clazz,this);
+    }
+
+    public boolean removeAnnotation(JAnnotationUse annotation) {
+        return this.annotations.remove(annotation);
+    }
+    /**
+     * {@link JAnnotatable#annotations()}
+     */
+    public Collection<JAnnotationUse> annotations() {
+        if (annotations == null)
+            annotations = new ArrayList<JAnnotationUse>();
+        return Collections.unmodifiableList(annotations);
+    }
+
+    public void declare(JFormatter f) {
+        if( jdoc != null )
+            f.nl().g( jdoc );
+        if (annotations != null) {
+            for( int i=0; i<annotations.size(); i++ )
+                f.g(annotations.get(i)).nl();
+        }
+        f.id(name);
+        if(args!=null) {
+            f.p('(').g(args).p(')');
+        }
+    }
+
+    public void generate(JFormatter f) {
+        f.t(type).p('.').p(name);
+    }
+}